Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-30 Thread Jonathan Liu
Hi Maxime, On 30 June 2017 at 19:58, Jonathan Liu wrote: > Hi Maxime, > > On 30 June 2017 at 19:34, Maxime Ripard > wrote: >> Hi, >> >> On Fri, Jun 30, 2017 at 08:22:13AM +1000, Jonathan Liu wrote: >>> Hi Maxime, >>> >>> On 30 June 2017 at 01:56, Maxime Ripard >>> wrote: >>> > On Wed, Jun 28, 2

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-30 Thread Maxime Ripard
On Sat, Jul 01, 2017 at 12:14:44AM +1000, Jonathan Liu wrote: > Hi Chen-Yu and Maxime, > > On 30 June 2017 at 13:16, Chen-Yu Tsai wrote: > > On Fri, Jun 30, 2017 at 6:22 AM, Jonathan Liu wrote: > >> Hi Maxime, > >> > >> On 30 June 2017 at 01:56, Maxime Ripard > >> wrote: > >>> On Wed, Jun 28, 2

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-30 Thread Jonathan Liu
Hi Chen-Yu and Maxime, On 30 June 2017 at 13:16, Chen-Yu Tsai wrote: > On Fri, Jun 30, 2017 at 6:22 AM, Jonathan Liu wrote: >> Hi Maxime, >> >> On 30 June 2017 at 01:56, Maxime Ripard >> wrote: >>> On Wed, Jun 28, 2017 at 08:39:33PM +1000, Jonathan Liu wrote: >> + u32 int_status;

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-30 Thread Jonathan Liu
Hi Maxime, On 30 June 2017 at 19:34, Maxime Ripard wrote: > Hi, > > On Fri, Jun 30, 2017 at 08:22:13AM +1000, Jonathan Liu wrote: >> Hi Maxime, >> >> On 30 June 2017 at 01:56, Maxime Ripard >> wrote: >> > On Wed, Jun 28, 2017 at 08:39:33PM +1000, Jonathan Liu wrote: >> >> >> + u32 int_status

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-30 Thread Maxime Ripard
Hi, On Fri, Jun 30, 2017 at 08:22:13AM +1000, Jonathan Liu wrote: > Hi Maxime, > > On 30 June 2017 at 01:56, Maxime Ripard > wrote: > > On Wed, Jun 28, 2017 at 08:39:33PM +1000, Jonathan Liu wrote: > >> >> + u32 int_status; > >> >> + u32 fifo_status; > >> >> + /* Read needs empty fla

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-29 Thread Chen-Yu Tsai
On Fri, Jun 30, 2017 at 6:22 AM, Jonathan Liu wrote: > Hi Maxime, > > On 30 June 2017 at 01:56, Maxime Ripard > wrote: >> On Wed, Jun 28, 2017 at 08:39:33PM +1000, Jonathan Liu wrote: >>> >> + u32 int_status; >>> >> + u32 fifo_status; >>> >> + /* Read needs empty flag unset, write nee

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-29 Thread Jonathan Liu
Hi Maxime, On 30 June 2017 at 01:56, Maxime Ripard wrote: > On Wed, Jun 28, 2017 at 08:39:33PM +1000, Jonathan Liu wrote: >> >> + u32 int_status; >> >> + u32 fifo_status; >> >> + /* Read needs empty flag unset, write needs full flag unset */ >> >> + u32 flag = read ? SUN4I_HDMI_DD

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-29 Thread Maxime Ripard
On Wed, Jun 28, 2017 at 08:39:33PM +1000, Jonathan Liu wrote: > >> + u32 int_status; > >> + u32 fifo_status; > >> + /* Read needs empty flag unset, write needs full flag unset */ > >> + u32 flag = read ? SUN4I_HDMI_DDC_FIFO_STATUS_EMPTY : > >> + SUN4I_HDMI_DDC_

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-28 Thread kbuild test robot
Hi Jonathan, [auto build test WARNING on next-20170627] [cannot apply to v4.12-rc7 v4.12-rc6 v4.12-rc5 v4.12-rc7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jonathan-Liu/drm-sun4i-hdmi-Imple

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-28 Thread Jonathan Liu
Hi Maxime, On 28 June 2017 at 19:20, Maxime Ripard wrote: > On Wed, Jun 28, 2017 at 12:36:52AM +1000, Jonathan Liu wrote: >> +#define SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK ( \ >> + SUN4I_HDMI_DDC_INT_STATUS_ILLEGAL_FIFO_OPERATION | \ >> + SUN4I_HDMI_DDC_INT_STATUS_DDC_RX_FIFO_UNDERFLOW | \

Re: [PATCH v5] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-28 Thread Maxime Ripard
On Wed, Jun 28, 2017 at 12:36:52AM +1000, Jonathan Liu wrote: > +#define SUN4I_HDMI_DDC_INT_STATUS_ERROR_MASK ( \ > + SUN4I_HDMI_DDC_INT_STATUS_ILLEGAL_FIFO_OPERATION | \ > + SUN4I_HDMI_DDC_INT_STATUS_DDC_RX_FIFO_UNDERFLOW | \ > + SUN4I_HDMI_DDC_INT_STATUS_DDC_TX_FIFO_OVERFLOW | \ > +